// Copyright 2022 Huawei Cloud Computing Technologies Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package sysinfo

import (
	"fmt"
	"os"
	"syscall"
	"time"
)

func CreateTime(name string) (*time.Time, error) {
	fi, err := os.Stat(name)
	if err != nil {
		return nil, err
	}

	st, ok := fi.Sys().(*syscall.Stat_t)
	if !ok {
		return nil, fmt.Errorf("not syscall.Stat_t type")
	}
	tm := time.Unix(st.Ctimespec.Sec, st.Ctimespec.Nsec)
	return &tm, nil
}
